中南大学学报(英文版)
中南大學學報(英文版)
중남대학학보(영문판)
Journal of Central South University
2015年
10期
3683-3688
,共6页
黄元春%李青%肖政兵%刘宇%张欢欢
黃元春%李青%肖政兵%劉宇%張歡歡
황원춘%리청%초정병%류우%장환환
AA3104 aluminum alloy%recrystallization texture%precipitation%particle stimulated nucleation (PSN)
The development of the recrystallization texture of the alloy AA3104 was investigated by analysis of orientation distribution functions determined by X-ray diffraction, supported by EBSD local texture analysis. A typicalβ-fiber with nearly 20% Bs orientation {011}<211> was detected in the final hot rolled sheet. At the beginning of annealing at 350 °C, the cube component {001}<100> got a sharp increase. TEM results show that the growth of both number and size of precipitation appears to inhibit the advantage of Cube orientation {001}<100> notably after annealing at 350 °C for 15 min. Finally, it comes out to be a random distributed orientation by full recrystallization.